1--TEST-- 2Test iconv_strpos() function : usage variations - pass different data types as $offset arg 3--SKIPIF-- 4<?php 5extension_loaded('iconv') or die('skip'); 6function_exists('iconv_strpos') or die("skip iconv_strpos() is not available in this build"); 7if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); 8?> 9--FILE-- 10<?php 11/* Prototype : int iconv_strpos(string haystack, string needle [, int offset [, string charset]]) 12 * Description: Find position of first occurrence of a string within another 13 * Source code: ext/iconv/iconv.c 14 */ 15 16/* 17 * Pass iconv_strpos different data types as $offset arg to test behaviour 18 */ 19 20echo "*** Testing iconv_strpos() : usage variations ***\n"; 21 22// Initialise function arguments not being substituted 23$needle = b'a'; 24$haystack = b'string_val'; 25$encoding = 'utf-8'; 26 27//get an unset variable 28$unset_var = 10; 29unset ($unset_var); 30 31// get a class 32class classA 33{ 34 public function __toString() { 35 return "Class A object"; 36 } 37} 38 39// heredoc string 40$heredoc = <<<EOT 41hello world 42EOT; 43 44// get a resource variable 45$fp = fopen(__FILE__, "r"); 46 47// unexpected values to be passed to $offest argument 48$inputs = array( 49 50 // int data 51/*1*/ 0, 52 1, 53 12345, 54 -2345, 55 56 // float data 57/*5*/ 10.5, 58 -10.5, 59 12.3456789000e10, 60 12.3456789000E-10, 61 .5, 62 63 // null data 64/*10*/ NULL, 65 null, 66 67 // boolean data 68/*12*/ true, 69 false, 70 TRUE, 71 FALSE, 72 73 // empty data 74/*16*/ "", 75 '', 76 77 // string data 78/*18*/ "string", 79 'string', 80 $heredoc, 81 82 // object data 83/*21*/ new classA(), 84 85 // undefined data 86/*22*/ @$undefined_var, 87 88 // unset data 89/*23*/ @$unset_var, 90 91 // resource variable 92/*24*/ $fp 93); 94 95// loop through each element of $inputs to check the behavior of iconv_strpos() 96$iterator = 1; 97foreach($inputs as $input) { 98 echo "\n-- Iteration $iterator --\n"; 99 var_dump( iconv_strpos($haystack, $needle, $input, $encoding)); 100 $iterator++; 101}; 102 103fclose($fp); 104 105echo "Done"; 106?> 107--EXPECTF-- 108*** Testing iconv_strpos() : usage variations *** 109 110-- Iteration 1 -- 111int(8) 112 113-- Iteration 2 -- 114int(8) 115 116-- Iteration 3 -- 117bool(false) 118 119-- Iteration 4 -- 120 121Warning: iconv_strpos(): Offset not contained in string. in %s on line %d 122bool(false) 123 124-- Iteration 5 -- 125bool(false) 126 127-- Iteration 6 -- 128 129Warning: iconv_strpos(): Offset not contained in string. in %s on line %d 130bool(false) 131 132-- Iteration 7 -- 133bool(false) 134 135-- Iteration 8 -- 136int(8) 137 138-- Iteration 9 -- 139int(8) 140 141-- Iteration 10 -- 142int(8) 143 144-- Iteration 11 -- 145int(8) 146 147-- Iteration 12 -- 148int(8) 149 150-- Iteration 13 -- 151int(8) 152 153-- Iteration 14 -- 154int(8) 155 156-- Iteration 15 -- 157int(8) 158 159-- Iteration 16 -- 160 161Warning: iconv_strpos() expects parameter 3 to be integer, string given in %s on line %d 162bool(false) 163 164-- Iteration 17 -- 165 166Warning: iconv_strpos() expects parameter 3 to be integer, string given in %s on line %d 167bool(false) 168 169-- Iteration 18 -- 170 171Warning: iconv_strpos() expects parameter 3 to be integer, string given in %s on line %d 172bool(false) 173 174-- Iteration 19 -- 175 176Warning: iconv_strpos() expects parameter 3 to be integer, string given in %s on line %d 177bool(false) 178 179-- Iteration 20 -- 180 181Warning: iconv_strpos() expects parameter 3 to be integer, string given in %s on line %d 182bool(false) 183 184-- Iteration 21 -- 185 186Warning: iconv_strpos() expects parameter 3 to be integer, object given in %s on line %d 187bool(false) 188 189-- Iteration 22 -- 190int(8) 191 192-- Iteration 23 -- 193int(8) 194 195-- Iteration 24 -- 196 197Warning: iconv_strpos() expects parameter 3 to be integer, resource given in %s on line %d 198bool(false) 199Done 200